Anti-Venom, Horrifying Healer + Agatha's Soul Cauldron + Deathbringer Thoctar + Taii Wakeen, Perfect Shot

Anti-Venom, Horrifying Healer

Agatha's Soul Cauldron

Deathbringer Thoctar

Taii Wakeen, Perfect Shot

How it works

1. Activate Taii Wakeen by paying 1 and tapping it, increasing the amount of damage sources you control deal this turn by one.
2. Activate Anti-Venom using Deathbringer Thoctar's ability by removing a +1/+1 counter from it, targeting itself and putting two +1/+1 counters on it due to its replacement effect and Taii Wakeen.
3. Activate Anti-Venom using Deathbringer Thoctar's ability by removing a +1/+1 counter from it, dealing 1 damage to any target.
4. Repeat from step 2.